GB244058A - Improvements in electric knife switches - Google Patents

Improvements in electric knife switches

Info

Publication number
GB244058A
GB244058A GB27295/25A GB2729525A GB244058A GB 244058 A GB244058 A GB 244058A GB 27295/25 A GB27295/25 A GB 27295/25A GB 2729525 A GB2729525 A GB 2729525A GB 244058 A GB244058 A GB 244058A
Authority
GB
United Kingdom
Prior art keywords
knife blade
slot
pin
springs
fixed contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB27295/25A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB244058A publication Critical patent/GB244058A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force

Landscapes

  • Mechanisms For Operating Contacts (AREA)
  • Contacts (AREA)
GB27295/25A 1924-12-08 1925-10-30 Improvements in electric knife switches Expired GB244058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE244058X 1924-12-08

Publications (1)

Publication Number Publication Date
GB244058A true GB244058A (en) 1926-05-13

Family

ID=5923969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27295/25A Expired GB244058A (en) 1924-12-08 1925-10-30 Improvements in electric knife switches

Country Status (4)

Country Link
US (1) US1748724A (de)
FR (1) FR605110A (de)
GB (1) GB244058A (de)
NL (1) NL18953C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806110A (en) * 1954-05-26 1957-09-10 Westinghouse Electric Corp Circuit interrupters
US2759076A (en) * 1954-06-25 1956-08-14 Southern States Equipment Corp Electric switch
US3249729A (en) * 1963-10-18 1966-05-03 Gen Electric Electric circuit breaker wherein the operation of separable arcing contacts is dependent on the magnitude of current in the main contacts
CN109346368A (zh) * 2018-11-28 2019-02-15 许继（厦门）智能电力设备股份有限公司 一种闸刀式隔离开关的触头结构

Also Published As

Publication number Publication date
FR605110A (fr) 1926-05-20
US1748724A (en) 1930-02-25
NL18953C (de)

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